docs: def next(self, timeout=0):
          """Return empty unless new data is ready for the client.
          Arguments:
              timeout: Default timeout=0  range zero to float specifies a time-out as a floating point
          number in seconds.  Will sit and wait for timeout seconds.  When the timeout argument is omitted
          the function blocks until at least one file descriptor is ready. A time-out value of zero specifies
          a poll and never blocks.
          """
          try:
              waitin, _waitout, _waiterror = select.select((self.streamSock,), (), (), timeout)
              if not waitin: return
              else:
                  gpsd_response = self.streamSock.makefile()  # '.makefile(buffering=4096)' In strictly Python3
                  self.response = gpsd_response.readline()
              return self.response
  
          except StopIteration as error:
              sys.stderr.write('The readline exception in GPSDSocket.next is--> {}'.format(error))